The official SQLMesh documentation and source code currently focus on Slack and email as supported notification targets. There is no out-of-the-box support for Microsoft Teams mentioned.
However, since Teams supports incoming webhooks similar to Slack, you can likely adapt the Slack webhook configuration for Teams by:
Creating an Incoming Webhook in your Teams channel.
Using that webhook URL in your SQLMesh notification configuration.
Formatting the payload to match Teams' https://learn.microsoft.com/en-us/microsoftteams/platform/webhooks-and-connectors/how-to/connectors-using
Try configuring a Teams webhook and test sending a JSON payload from SQLMesh using the same mechanism as Slack.